Summary  
This chapter covers how to use dictionaries as key–value mappings in code, including creating, accessing, updating, deleting entries, and iterating over keys and values.

General domain of usage  
Configuration management

A beginner-friendly course designed to introduce you to the core concepts of Python programming. Through a blend of videos, code samples, and clear explanations, you'll build a solid foundation in Python and gain the confidence to write your own programs.

Learn the basics of Python syntax, variables, and simple operations to kickstart your programming journey.

Master the use of conditional statements and loops to control the flow of your programs.

Learn to write reusable code using functions and understand the basics of code organization.

Get hands-on with Python's built-in data structures: lists, tuples, and dictionaries.

Visualize data using matplotlib to gain insights from your datasets.

Dictionaries